LC709203FQH-01TWG
  • Share:

onsemi LC709203FQH-01TWG

Manufacturer No:
LC709203FQH-01TWG
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC BATT MON LI-ION 1CELL 8WDFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LC709203FQH-01TWG is a battery fuel gauge integrated circuit (IC) designed by onsemi for measuring the remaining power level of 1-cell lithium-ion (Li+) batteries. It is part of the Smart LiB Gauge family and utilizes the HG-CVR algorithm to provide accurate Relative State of Charge (RSOC) information without the need for an external sense resistor. This IC is particularly useful in portable electronic devices, offering high precision and low power consumption.

Key Specifications

ParameterSymbolPin/RemarksConditionsSpecification UnitMinTypMax
Maximum Supply VoltageVDDVDD-V-0.3-6.5
Operating Supply VoltageVDDVDD-V2.54.5-
High Level Input VoltageVIHSDA, SCL2.5 to 4.5 VV0.7VDD-1.4
Low Level Input VoltageVILSDA, SCL2.5 to 4.5 VV0.25VDD-0.5
Operating Ambient TemperatureTopr--°C-40-85
Storage Ambient TemperatureTstg--°C-55-125
Allowable Power DissipationPd maxWDFN8Ta = -40 to +85°CmW--480
Consumption Current (Operational Mode)IDDVDD2.5 to 4.5 VµA-34.5
Voltage Measurement AccuracyVMEVDDTa = +25°CmV/cell-7.5-7.5

Key Features

  • HG-CVR Algorithm Technology: Provides accurate RSOC information without the need for an external sense resistor.
  • High Accuracy: Offers 2.8% accuracy of RSOC and accurate RSOC of aging batteries.
  • Precision Voltage Measurement: ±7.5 mV accuracy.
  • Low Power Consumption: 3 µA operational mode and 1 µA sleep mode.
  • Temperature Compensation: Sense thermistor input via I2C.
  • Alerts: Alerts for low RSOC and/or low voltage.
  • I2C Interface: Supports up to 400 kHz.
  • Package Options: Available in WDFN8 (3x4, 0.65P) and WLCSP9 (1.60x1.76) lead-free packages.

Applications

  • Wireless Handsets
  • Smartphones/PDA Devices
  • MP3 Players
  • Digital Cameras
  • Portable Game Players
  • USB-related Devices

Q & A

  1. What is the primary function of the LC709203FQH-01TWG IC?
    The primary function is to measure the remaining power level of 1-cell lithium-ion (Li+) batteries.
  2. What algorithm does the LC709203FQH-01TWG use for battery state of charge measurement?
    The HG-CVR algorithm.
  3. Does the LC709203FQH-01TWG require an external sense resistor?
    No, it does not require an external sense resistor.
  4. What is the accuracy of the RSOC measurement?
    The accuracy is 2.8%.
  5. What are the operating and storage temperature ranges for the LC709203FQH-01TWG?
    Operating: -40°C to +85°C, Storage: -55°C to +125°C.
  6. What is the power consumption in operational and sleep modes?
    Operational mode: 3 µA, Sleep mode: 1 µA.
  7. Does the LC709203FQH-01TWG support temperature compensation?
    Yes, it supports temperature compensation via thermistor input through I2C.
  8. What types of alerts does the LC709203FQH-01TWG provide?
    Alerts for low RSOC and/or low voltage.
  9. What is the maximum frequency supported by the I2C interface?
    Up to 400 kHz.
  10. In what packages is the LC709203FQH-01TWG available?
    WDFN8 (3x4, 0.65P) and WLCSP9 (1.60x1.76) lead-free packages.

Product Attributes

Function:Battery Monitor
Battery Chemistry:Lithium Ion
Number of Cells:1
Fault Protection:- 
Interface:I²C
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:8-WDFN Exposed Pad
Supplier Device Package:8-VDFN (3x4)
0 Remaining View Similar

In Stock

$1.61
450

Please send RFQ , we will respond immediately.

Same Series
LC709203FXE-03MH
LC709203FXE-03MH
IC BATT MON LI-ION 1CELL 9WLCSP
LC709203FXE-05MH
LC709203FXE-05MH
IC BATT MON LI-ION 1CELL 9WLCSP
LC709203FQH-01TWG
LC709203FQH-01TWG
IC BATT MON LI-ION 1CELL 8WDFN
LC709203FQH-02TWG
LC709203FQH-02TWG
IC BATT MON LI-ION 1CELL 8WDFN
LC709203FQH-03TWG
LC709203FQH-03TWG
IC BATT MON LI-ION 1CELL 8WDFN
LC709203FXE-02MH
LC709203FXE-02MH
IC BATT MON LI-ION 1CELL 9WLCSP
LC709203FXE-04MH
LC709203FXE-04MH
IC BATT MON LI-ION 1CELL 9WLCSP
LC709203FXE-03MH-ENG
LC709203FXE-03MH-ENG
IC BATT MON LI-ION 1CELL 9WLCSP
LC709203FQH-04TWG
LC709203FQH-04TWG
IC BATT MON LI-ION 1CELL 8WDFN

Similar Products

Part Number LC709203FQH-01TWG LC709203FQH-02TWG LC709203FQH-03TWG LC709203FQH-04TWG
Manufacturer onsemi onsemi onsemi onsemi
Product Status Obsolete Obsolete Obsolete Obsolete
Function Battery Monitor Battery Monitor Battery Monitor Battery Monitor
Battery Chemistry Lithium Ion Lithium Ion Lithium Ion Lithium Ion
Number of Cells 1 1 1 1
Fault Protection - - - -
Interface I²C I²C I²C I²C
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-WDFN Exposed Pad 8-WDFN Exposed Pad 8-WDFN Exposed Pad 8-WDFN Exposed Pad
Supplier Device Package 8-VDFN (3x4) 8-VDFN (3x4) 8-VDFN (3x4) 8-VDFN (3x4)

Related Product By Categories

BQ78350DBT-R1
BQ78350DBT-R1
Texas Instruments
IC BATT MGMT CTRL MULTI 30TSSOP
ADP5350ACPZ-1-R7
ADP5350ACPZ-1-R7
Analog Devices Inc.
IC BAT PWR MGT LI-ION 1C 32LFCSP
TPS65023QRHARQ1
TPS65023QRHARQ1
Texas Instruments
IC BAT PWR MGMT LI-ION 1C 40VQFN
BQ2060A-E619DBQ
BQ2060A-E619DBQ
Texas Instruments
IC SBS-COMPL GAS GAUGE 28-QSOP
TPS65023BRSBT
TPS65023BRSBT
Texas Instruments
IC BAT PWR MGMT LI-ION 1C 40WQFN
BQ29706DSER
BQ29706DSER
Texas Instruments
IC BATT PROT LI-ION 1CELL 6WSON
BQ27Z561YPHR-R2
BQ27Z561YPHR-R2
Texas Instruments
IC BATT IMPED TRACK GAS GAUG
TPS65023QRSBRQ1
TPS65023QRSBRQ1
Texas Instruments
IC BAT PWR MGMT LI-ION 1C 40WQFN
LTC6811HG-2#3ZZTRPBF
LTC6811HG-2#3ZZTRPBF
Analog Devices Inc.
IC BATT MON MULTI 1-12C 48SSOP
BQ29723DSER
BQ29723DSER
Texas Instruments
IC BATT PROT LI-ION 1CELL 6WSON
BQ2018SN-E1TR
BQ2018SN-E1TR
Texas Instruments
IC BATT MON MULT-CHEM 1-4C 8SOIC
LC05111C05MTTTG
LC05111C05MTTTG
onsemi
IC BATT PROT LI-ION 1CELL 6WDFN

Related Product By Brand

NZL7V5AXV3T1G
NZL7V5AXV3T1G
onsemi
TVS DIODE 5VWM 8.8VC SC89-3
BAV70-ON
BAV70-ON
onsemi
RECTIFIER DIODE, 2 ELEMENT, 0.2A
NRVBD1035VCTLT4G
NRVBD1035VCTLT4G
onsemi
DIODE SCHOTTKY DPAK
1SMB5918BT3G
1SMB5918BT3G
onsemi
DIODE ZENER 5.1V 3W SMB
MMBTA55LT1G
MMBTA55LT1G
onsemi
TRANS PNP 60V 0.5A SOT23-3
BSS138LT7G
BSS138LT7G
onsemi
MOSFET N-CH 50V 200MA SOT23-3
MC74HC245ADW
MC74HC245ADW
onsemi
IC BUS/TXRX NONINV OCT 20-SOIC
MC33153DR2
MC33153DR2
onsemi
IC GATE DRVR LOW-SIDE 8SOIC
CAT4008W-T2
CAT4008W-T2
onsemi
IC LED DRIVER LINEAR 80MA 16SOIC
LM2903DR2GH
LM2903DR2GH
onsemi
FIXED POSITIVE LDO REGULATOR
MC33375D-3.0
MC33375D-3.0
onsemi
IC REG LINEAR 3V 300MA 8SOIC
FODM217CR2V
FODM217CR2V
onsemi
OPTOCOUPLER PHOTOTRANS MFP4